/*
Theme Name: CoinMarket
Theme URI: https://example.com/coinmarket
Author: Antigravity
Author URI: https://example.com
Description: A custom WordPress theme for Real-time Crypto Tracking and Education.
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: coinmarket
*/

:root {
    --primary-color: #2563EB;
    /* Blue */
    --secondary-color: #10B981;
    /* Green */
    --danger-color: #EF4444;
    /* Red */
    --bg-color: #F3F4F6;
    --card-bg: #FFFFFF;
    --text-color: #1F2937;
    --text-muted: #6B7280;
    --border-color: #E5E7EB;
    --header-height: 70px;
    --container-width: 1200px;
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

[data-theme="dark"] {
    --bg-color: #111827;
    --card-bg: #1F2937;
    --text-color: #F9FAFB;
    --text-muted: #9CA3AF;
    --border-color: #374151;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    height: var(--header-height);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

.main-navigation a {
    color: var(--text-color);
    font-weight: 500;
    text-decoration: none;
}

.main-navigation a:hover {
    color: var(--primary-color);
}

.header-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-size: 0.9rem;
    transition: opacity 0.2s;
}

.btn:hover {
    opacity: 0.9;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-outline {
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-color);
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    font-size: 1.2rem;
}

/* Footer */
.site-footer {
    background-color: var(--card-bg);
    padding: 40px 0;
    margin-top: auto;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-muted);
}

.footer-bottom {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th,
td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
}

.text-green {
    color: var(--secondary-color);
}

.text-red {
    color: var(--danger-color);
}

/* Utilities */
.hidden {
    display: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .site-header {
        height: auto;
        padding: 10px 0;
    }

    .site-header .container {
        flex-direction: column;
        gap: 15px;
    }

    .main-navigation ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .header-actions {
        width: 100%;
        justify-content: space-between;
    }

    .hero-section h1 {
        font-size: 2rem;
    }

    .global-stats-bar {
        font-size: 0.8rem;
        gap: 10px;
    }

    .tools-grid,
    .trending-grid {
        grid-template-columns: 1fr;
    }
}